Siemens 4AM4342-8DD40-0FA0 SITAS Isolation Transformer - 0.315kVA

The Siemens 4AM4342-8DD40-0FA0 is a single-phase SITAS isolation transformer with a power rating of 0.315 kVA (S6 rating of 1.12 kVA). It features a broad primary voltage range from 550V down to 208V and provides dual secondary voltages of 2x115V. The secondary current is rated at 1.37A per winding (2.74A total). Operating at 50-60 Hz, this transformer has a vector group of II0/0 with shielding winding. It is designed with a temperature rise of 40°C and insulation class B, offering IP00 protection. Connections are made via screw/flat-type terminals, and it is designed for screw mounting.

This transformer is ideal for applications requiring electrical isolation and a stable dual 115V supply, commonly found in control circuits, instrumentation, and power supplies for sensitive equipment. It adheres to EN 61558-2-1, -2-2, and -2-4 standards, classifying it as an isolation transformer and bearing UL/CSA recognition.

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